Top 10 Companies in the Global High-grade Fused Quartz Industry (2025): Market Leaders Powering Next-Gen Technologies

In Business Insights
September 08, 2025

The Global High-grade Fused Quartz Market was valued at USD 599.69 million in 2023 and is projected to reach USD 875.03 million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 6.50% during the forecast period (2023-2029). This growth is driven by increasing demand from semiconductor manufacturing, advanced optics, and the expanding solar energy sector.

As industries transition toward high-precision and high-temperature applications, fused quartz has emerged as a critical material due to its exceptional thermal stability and optical clarity. In this blog, we profile the Top 10 Companies in the High-grade Fused Quartz Industry—globally recognized manufacturers shaping the future of this specialty materials market.


🔟 1. Heraeus Holding

Headquarters: Hanau, Germany
Key Offering: Heraeus Suprasil®, Heraeus Infrasil®

Heraeus is a global leader in fused quartz production, offering ultra-pure materials for semiconductor, photonics, and optical applications. Their materials are known for exceptional UV transmission and thermal shock resistance.

Innovation Focus:

  • Patented flame hydrolysis process for ultra-pure quartz

  • Strategic focus on semiconductor industry applications

  • R&D in large-diameter fused quartz components

Download FREE Sample Report:
Global High-grade Fused Quartz Market – View in Detailed Research Report


9️⃣ 2. Tosoh Corporation

Headquarters: Tokyo, Japan
Key Offering: TOSOH-Synthetic Fused Silica

Tosoh is a major Asian manufacturer of high-purity synthetic fused silica, serving the semiconductor and optical industries with materials that feature extremely low metallic impurities.

Innovation Focus:

  • Specialization in CVD (chemical vapor deposition) processes

  • Focus on large wafer processing applications


8️⃣ 3. Momentive Performance Materials

Headquarters: Waterford, New York, USA
Key Offering: HPQ® Fused Quartz, Ultrasil®

Momentive produces high-performance fused quartz materials with controlled purity levels for extreme environment applications in aerospace, semiconductor, and energy sectors.

Innovation Focus:

  • Development of bubble-free fused quartz

  • High-temperature resistant formulations


7️⃣ 4. Qsil

Headquarters: Eschenbach, Germany
Key Offering: Qsil®-100, Qsil®-SP

Qsil specializes in high-quality fused silica and quartz glass products with applications ranging from UV lithography to semiconductor processing equipment.

Innovation Focus:

  • Custom solutions for deep UV applications

  • Precision optical components manufacturing

Download FREE Sample Report:
Global High-grade Fused Quartz Market – View in Detailed Research Report


6️⃣ 5. Corning Incorporated

Headquarters: Corning, New York, USA
Key Offering: HPFS® Fused Silica

Corning is renowned for its high-purity fused silica used in semiconductor manufacturing, optics, and telecommunications applications, benefiting from the company’s extensive materials science expertise.

Innovation Focus:

  • Large-scale production of optical-grade materials

  • Advanced formulations for extreme UV applications


5️⃣ 6. Ohara Corporation

Headquarters: Kanagawa, Japan
Key Offering: Synthetic Fused Silica, LE(Low Expansion) Glass

Ohara is a Japanese leader in precision glass and fused quartz manufacturing, serving electronics, aerospace, and scientific instrumentation markets with high-performance materials.

Innovation Focus:

  • Development of ultra-low expansion materials

  • Custom optical solutions for advanced lithography


4️⃣ 7. Nikon Corporation

Headquarters: Tokyo, Japan
Key Offering: Precision Fused Quartz Components

While primarily known for cameras, Nikon is a significant producer of high-grade fused quartz components for semiconductor lithography systems and precision instruments.

Innovation Focus:

  • Integration with optical system manufacturing

  • Specialized quartz components for extreme UV systems


3️⃣ 8. United Lens Company

Headquarters: Southbridge, Massachusetts, USA
Key Offering: Custom Fused Quartz and Silica Products

United Lens specializes in precision optical components and custom fused quartz solutions for defense, aerospace, and industrial applications where thermal and chemical resistance are critical.

Innovation Focus:

  • Custom fabrication services

  • Prototype development support


2️⃣ 9. UQG Ltd

Headquarters: Cambridge, United Kingdom
Key Offering: Optical Grade Fused Silica

UQG Ltd manufactures high-quality fused quartz materials for scientific, industrial, and defense applications, with particular expertise in UV-transmitting optics.

Innovation Focus:

  • Materials optimized for laser applications

  • Radiation-resistant formulations


1️⃣ 10. QSIL Ceramics GmbH

Headquarters: Hermsdorf, Germany
Key Offering: Technical Quartz Glass

QSIL Ceramics focuses on technical-grade fused quartz products for industrial high-temperature applications, offering materials that can withstand extreme thermal cycling.

Innovation Focus:

  • High-temperature observation windows

  • Custom industrial quartz solutions

Get Full Report Here:
Global High-grade Fused Quartz Market – View in Detailed Research Report


🔮 Outlook: The Future of High-grade Fused Quartz Is Brighter Than Ever

The high-grade fused quartz market is experiencing robust growth as technological advancements demand materials with exceptional purity and performance characteristics.

📈 Key Trends Shaping the Market:

  • Increasing semiconductor fabrication requirements driving demand

  • Growth in EUV lithography applications

  • Expanding solar energy and fiber optics markets

  • Advancements in quartz glass manufacturing technologies

Get Full Report Here:
Global High-grade Fused Quartz Market – View in Detailed Research Report

The companies profiled above are not just supplying materials—they’re enabling the next generation of technological innovation across multiple high-tech industries.